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authorMichael Brown <mcb30@etherboot.org>2009-02-17 20:34:51 -0800
committerH. Peter Anvin <hpa@zytor.com>2009-02-17 20:34:51 -0800
commit5241ed1d54a8bb844b0b983dcf03f0de55a20b1d (patch)
tree27a81e3dfa314fe2b2a284a048e2fe6c7a7465e2
parentd0c6656a62113b913948361779d6298fe76f6e61 (diff)
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Simple "cmd" module to issue a CLI commandsyslinux-3.74-pre1
A simple "cmd" COM32 module, which only echoes a CLI command. This is mostly useful when running on an alternate CLI, e.g. on top of the native gPXE COMBOOT interface.
-rw-r--r--com32/modules/Makefile2
-rw-r--r--com32/modules/cmd.c42
2 files changed, 43 insertions, 1 deletions
diff --git a/com32/modules/Makefile b/com32/modules/Makefile
index 2739a39b..930e89b6 100644
--- a/com32/modules/Makefile
+++ b/com32/modules/Makefile
@@ -20,7 +20,7 @@ include ../MCONFIG
MODULES = chain.c32 config.c32 ethersel.c32 mboot.c32 dmitest.c32 \
cpuidtest.c32 \
pcitest.c32 elf.c32 linux.c32 reboot.c32 pmload.c32 meminfo.c32 \
- sdi.c32 sanboot.c32 ifcpu64.c32 vesainfo.c32 kbdmap.c32
+ sdi.c32 sanboot.c32 ifcpu64.c32 vesainfo.c32 kbdmap.c32 cmd.c32
TESTFILES =
diff --git a/com32/modules/cmd.c b/com32/modules/cmd.c
new file mode 100644
index 00000000..f0b0a968
--- /dev/null
+++ b/com32/modules/cmd.c
@@ -0,0 +1,42 @@
+/* ----------------------------------------------------------------------- *
+ *
+ * Copyright 2008 Michael Brown - All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston MA 02110-1301, USA; either version 2 of the License, or
+ * (at your option) any later version; incorporated herein by reference.
+ *
+ * ----------------------------------------------------------------------- */
+
+/*
+ * cmd.c
+ *
+ * Execute arbitrary commands
+ */
+
+#include <string.h>
+#include <alloca.h>
+#include <console.h>
+#include <com32.h>
+
+int main(int argc, const char *argv[])
+{
+ size_t len = 0;
+ char *cmd;
+ char *tmp;
+ int i;
+
+ openconsole(&dev_stdcon_r, &dev_stdcon_w);
+
+ for (i = 1; i < argc; i++)
+ len += strlen(argv[i]) + 1;
+
+ tmp = cmd = alloca(len);
+
+ for (i = 1; i < argc; i++)
+ tmp += sprintf(tmp, "%s%s", argv[i], (i == argc-1) ? "" : " ");
+
+ syslinux_run_command(cmd);
+}